A Sharp Local-Question Threshold for GHZ-Equatorial Completeness in Four-Player XOR Games

Published in arXiv preprint, 2026

Preprint available on arXiv.

Recommended citation: Tang, Z., Zhu, C., Bai, G., Wang, X., & Chen, R. A Sharp Local-Question Threshold for GHZ-Equatorial Completeness in Four-Player XOR Games. arXiv:2608.11139.
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